The impact of the single digital gateway regulation from the citizens' perspectiveBhattarai, Rakshya; Pappel, Ingrid; Vainsalu, Heiko; Ben Yahia, Sadok; Draheim, DirkProcedia Computer Science2019 / p. 159 - 167 https://doi.org/10.1016/j.procs.2019.12.168 Conference proceeding at Scopus Article at Scopus Article at WOS

On the systematic exploitation of the Estonian data exchange layer X-road for strengthening public-private partnershipsPaide, Karoline; Pappel, Ingrid; Vainsalu, Heiko; Draheim, DirkICEGOV2018 : proceedings of the 11th International Conference on Theory and Practice of Electronic Governance : 4 - 6 April 2018, Galway, Ireland2018 / p. 34-41 https://doi.org/10.1145/3209415.3209441 Conference proceedings at Scopus Article at Scopus Article at WOS

Prerequisites for the adoption of the X - Road Interoperability and data exchange framework : a comparative studySaputro, Rois; Pappel, Ingrid; Vainsalu, Heiko; Lips, Silvia; Draheim, Dirk2020 Seventh International Conference on eDemocracy & eGovernment (ICEDEG), Buenos Aires, Argentina, April 22–24, 2020 : proceedings2020 / p. 216-222 https://doi.org/10.1109/ICEDEG48599.2020.9096704